content: package com.alibaba.sreworks.server.services;
  
  import java.util.List;
  import java.util.Objects;
  
  import com.alibaba.sreworks.domain.DO.Config;
  import com.alibaba.sreworks.domain.repository.ConfigRepository;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.stereotype.Service;
  
  @Service
  public class ConfigService {
  
      @Autowired
      ConfigRepository configRepository;
  
      public void set(String name, String content, String operator) {
          Config config = configRepository.findFirstByName(name);
          if (config == null) {
              config = Config.builder()
                  .gmtCreate(System.currentTimeMillis() / 1000)
                  .name(name)
                  .build();
          }
          if (!Objects.equals(content, config.getContent())) {
              config.setGmtModified(System.currentTimeMillis() / 1000);
              config.setOperator(operator);
              config.setContent(content);
              configRepository.saveAndFlush(config);
          }
      }
  
      public String get(String name) {
          Config config = configRepository.findFirstByName(name);
          return config == null ? "" : config.getContent();
      }
  
      public Integer del(String name){
          return configRepository.deleteByName(name);
      }
  
      public List<Config> getAll() {
          return configRepository.findAll();
      }
  
  }
  